CN207617436U - Motor rear axle driving box and motor rear axle - Google Patents
Motor rear axle driving box and motor rear axle Download PDFInfo
- Publication number
- CN207617436U CN207617436U CN201721823770.1U CN201721823770U CN207617436U CN 207617436 U CN207617436 U CN 207617436U CN 201721823770 U CN201721823770 U CN 201721823770U CN 207617436 U CN207617436 U CN 207617436U
- Authority
- CN
- China
- Prior art keywords
- motor
- driving
- rear axle
- gear
- gear housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of motor rear axle driving box of the utility model offer and motor rear axle, are related to the technical field of electric accessory motor.Motor rear axle driving box includes that gear housing and babinet connect disk；The gear housing connects disk with the babinet and connect, and the gear housing connects what disk was formed as one with the babinet.It solves in the prior art, driving box is connected using two housing sections, and processing efficiency is low, and the concentricity of bearing mounting hole is low, and motor rotation is unstable, the technical issues of noise is big, entire body structure poor rigidity.The utility model is using integrally formed structure, the cast structure of babinet is stablized, rigidity is good, service life is long, and the concentricity of bearing mounting hole is good, the operation low noise of entire babinet, the good concentricity for the input shaft that the motor seam allowance of gear housing right end is connect with motor, motor operating state is steady, low noise.
Description
Technical field
The utility model is related to the technical fields of electric accessory motor, more particularly, to a kind of motor rear axle driving box and electricity
Motor-car rear axle.
Background technology
Electric vehicle, i.e. electric drive vehicle, electric vehicle are divided into alternating current electric vehicle and DC electric car.The electric vehicle usually said is
Using battery as energy source, by components such as controller, motors, mechanical energy movement is converted electrical energy into, it is big to control electric current
The small vehicle for changing speed.Electric vehicle can be divided by tire number and structure type point：Electric bicycle, battery-operated motor cycle, electricity
Dynamic wheelbarrow, electric four-wheel vehicle, electro-tricycle, Segway Human Transporter；According to power resources point：Pure electric automobile, extended-range electricity
Motor-car, hybrid-power electric vehicle, fuel-cell vehicle.With economic improvement and the continuous improvement of people's level of consumption, people
Awareness of saving energy enhancing, the quality requirement of electric vehicle is also improved therewith.The energy conservation and environmental protection that electric vehicle meets national regulation becomes
Gesture, greatly facilitates the short distance traffic of people, and electric vehicle is risen by saving and protection to the energy and environment in national economy
Important role.
In the prior art, the rear bridge driven case of electric vehicle includes babinet and is located in babinet above-mentioned motor rear axle structure
Driving member, to form two parts of retarder and differential mechanism, the input terminal of retarder is connect with driving motor, differential mechanism
By two axle shaft gears in differential output by semiaxis output driving torque.The structure of existing driving box is：By left and right two
Housing parts are formed by connecting, and two housings connect to form babinet main body, and one of shell connects disk with babinet and is linked together, is linked and packed
Mode is simple.
But the processing of this structure babinet needs to carry out by the program of processing, combination and reprocessing, processing route
It is long, low production efficiency；It is same if the bearing mounting hole on same axis over different portions is unable to clamped one time and machines
Axis degree ensures that therefore, concentricity is poor by the positioning accuracy of assembly locating piece；Lead to the axis of two groups of parallel bearing holes
The depth of parallelism is poor, causes the meshing gear engagement installed by two axis bad, and motor seam allowance and driving box axis decentraction cause motor
Rotate it is unstable, operation noise it is big；And the gear housing rigidity of composite structure is poor, increase permeability, oil leak risk, service life is low.
In addition, driving box is connected by left and right two housing sections, the disk on driven gear and transmission shaft on motor input shaft
Gear will rely on key or spline to connect, and it is big that there are combined errors, it is difficult to axial, radial clearance is eliminated, precision is not high, and
Key has gap, long-time service to have abrasion, later stage to will increase gap, influence service life.
Utility model content
It is existing in the prior art to solve the purpose of this utility model is to provide a kind of motor rear axle driving box,
Driving box is connected using two housing sections, and processing efficiency is low, and the concentricity of bearing mounting hole is low, and motor rotates unstable, noise
Greatly, the technical issues of entire body structure poor rigidity.
The utility model also provides a kind of motor rear axle, and to solve in the prior art, electric vehicle box uses two
The structure of housing parts connection, unstable, generated noise big technical problem when motor rear axle uses.
A kind of motor rear axle driving box provided by the utility model, including gear housing and babinet connect disk；
The gear housing connects disk with the babinet and connect, and the gear housing connects disk with the babinet and is integrated shape
At.
Further, the lateral surface of the gear housing is connected with reinforcing rib.
Further, the reinforcing rib includes reinforcing rib and reinforcing plate；
The axis direction reinforced rib and be connected to the lateral surface of the gear housing, one end connection of the reinforcing plate
The reinforcement rib, the other end of the reinforcing plate are connected to the endface of the gear housing.
Further, the quantity of the reinforcing rib is multiple, and multiple reinforcing ribs are uniformly arranged in the gear housing
Lateral surface.
Further, further include the first transmission component and the second transmission component；
First transmission component and the second transmission component are arranged in the gear housing, first transmission component
It is connect with the driving motor of the gear housing end face；
First transmission component includes level-one driving gear, level-one driven gear and the first transmission shaft, and described second passes
Dynamic component includes two level driving gear, two level driven gear and second driving shaft；
The driving motor of the gear housing end face is driven axis connection, first transmission shaft and described one with described first
Grade driving gear connection, the level-one driving gear engage connection with the level-one driven gear；The one of first transmission shaft
End is connected with first bearing, and the other end of first transmission shaft is connected with second bearing；
The level-one driven gear and the two level driving gear are socketed in successively on the second driving shaft, the level-one
Driven gear is connect with the second driving shaft interference, and the two level driving gear engages connection with the two level driven gear；
One end of the second driving shaft is connected with 3rd bearing, and the other end of the second driving shaft is connected with fourth bearing；
The two level driven gear connects the driving member inside disk with the babinet and connect.
Further, one end of first transmission shaft is connected with oil sealing, and the other end of first transmission shaft is connected with
First sealing cover；
One end of the second driving shaft is connected with the second sealing cover, and the other end of the second driving shaft is connected with third
Sealing cover.
Further, the gear housing is equipped with the first connecting hole and the second connecting hole；
First transmission shaft is arranged in first connecting hole, and the second driving shaft setting is in second connection
In hole；
The babinet, which connects, is equipped with third connecting hole in disk, the driving member is connected in the third connecting hole；
First connecting hole, the second connecting hole and third connecting hole are arranged in parallel.
Further, the babinet connects disk and is connected with bearing cap；
The driving member is differential assembly, and the differential assembly is connected to the centre position that the babinet connects disk, institute
The quantity for stating bearing cap is two, and two bearing caps are connected to two side positions of the differential assembly.
Further, the end face of the gear housing be equipped with installation motor motor seam allowance, the motor seam allowance with it is described
First connecting hole is arranged along same level center line.
The utility model also provides a kind of motor rear axle, including rear axle case and the motor rear axle driving box；
The motor rear axle driving box is connected on the rear axle case.
A kind of motor rear axle driving box provided by the utility model, motor seam allowance and the drive of the right end of the gear housing
Dynamic motor connection, the gear housing are arranged in upper position, and the babinet connects disk and is arranged in lower position, the gear housing
Disk is connect with the babinet to connect, so that the babinet of lower part connects disk and can support the gear housing on top；The gear housing and institute
It states babinet and connects the structure that disk is formed as one, the cast structure of entire rear axle gear housing is made to stablize, good, the service life of rigidity
It is long, and the concentricity of bearing mounting hole is good, the operation low noise of entire babinet, motor seam allowance and the motor of gear housing right end connect
The good concentricity of the input shaft connect, motor operating state is steady, low noise.
The utility model also provides a kind of motor rear axle, after above-mentioned motor rear axle driving box is mounted on electric vehicle
On bridge, the use state of motor rear axle is steady, generated low noise, to improve the using effect of motor rear axle.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the main view schematic cross-sectional view that the utility model embodiment provides；
Fig. 2 is the left view structural representation that the utility model embodiment provides；
Fig. 3 is the one side schematic diagram that the utility model embodiment provides；
Fig. 4 is the another side schematic diagram that the utility model embodiment provides；
Fig. 5 is the schematic front view that the utility model embodiment provides.
Icon：100- gear housings；200- babinets connect disk；The first transmission components of 300-；The second transmission components of 400-；
101- reinforcing ribs；102- reinforces rib；103- reinforcing plates；The first sealing covers of 104-；105- third sealing covers；106-
One connecting hole；The second connecting holes of 107-；108- motor seam allowances；201- driving members；202- third connecting holes；203- bearings
Lid；301- level-one driving gears；302- level-one driven gears；The first transmission shafts of 303-；304- first bearings；305-
Two bearings；306- oil sealings；401- two level driving gears；402- two level driven gears；403- second driving shafts；404-
Three bearings；405- fourth bearings；The second sealing covers of 406-.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the main view schematic cross-sectional view that the utility model embodiment provides.
As shown in Figure 1, a kind of motor rear axle driving box provided by the utility model, including gear housing 100 and babinet
Connect disk 200；
The gear housing 100 connects disk 200 with the babinet and connect, and the gear housing 100 connects with the babinet
What disk 200 was formed as one.
Gear housing 100 is arranged in upper position, and babinet connects disk 200 and is arranged in lower position, the right end of gear housing 100
For motor seam allowance, motor is connected to motor stop portion.
Gear housing 100 and babinet connect the body structure that disk 200 is connected to form a whole, and gear housing 100 with
Babinet is stablized between connecing disk 200 using integrally formed structure, the cast structure of entire rear axle gear housing, and rigidity is good, uses
The concentricity of long lifespan, the bearing mounting hole in gear housing 100 is good, in use, the operation low noise of entire babinet.
The motor seam allowance of the right end of gear housing 100 is connect with motor, and the good concentricity of motor input shaft makes motor operation
State it is steady, reduce the noise of entire babinet.
Fig. 2 is the left view structural representation that the utility model embodiment provides.
As shown in Fig. 2, further, the lateral surface of the gear housing 100 is connected with reinforcing rib 101.
The lateral surface of gear housing 100 is connected with reinforcing rib 101, reinforcing rib 101 along gear housing 100 axis direction
Setting, makes the axis direction good rigidity of entire gear housing 100.
Fig. 3 is the one side schematic diagram that the utility model embodiment provides；Fig. 4 provides another for the utility model embodiment
One side schematic diagram；Fig. 5 is the schematic front view that the utility model embodiment provides.
As shown in Fig. 3, Fig. 4, Fig. 5, further, the reinforcing rib 101 includes reinforcing rib 102 and reinforcing plate 103；
The axis direction reinforced rib 102 and be connected to the lateral surface of the gear housing 100, the reinforcing plate 103
One end connect the reinforcement rib 102, the other end of the reinforcing plate 103 is connected to the endface of the gear housing 100.
Reinforce the lateral surface that rib 102 is connected to gear housing 100, is arranged along the axis direction of gear housing 100, adds
The left end of strong rib 102 is concordant with the left end of gear housing 100, reinforces the right end connection reinforcement plate 103 of rib 102, reinforcing plate
103 using right angle triangles structure, a right-angle side of right angle triangle and the lateral surface of gear housing 100 be arranged in parallel,
Vertical connection is connected with rectangular motor in the right end of gear housing 100 and connects seam allowance plate, another right angle of right angle triangle
Side is connect with the medial surface of motor seam allowance plate, so that right angle triangle can be supported the medial surface of motor seam allowance plate, electricity
Machine is connected to the lateral surface of motor seam allowance plate, and the connection structure of entire babinet is made to stablize.
Further, the quantity of the reinforcing rib 101 is multiple, and multiple reinforcing ribs 101 are uniformly arranged in the tooth
Take turns the lateral surface of babinet 100.
In Fig. 3, Fig. 4, the quantity of reinforcing rib 101 is set as multiple, and multiple reinforcing ribs 101 are uniformly arranged in gear
The lateral surface of babinet 100, the rigidity of gear housing 100 is good, high strength, service life is long, and multiple reinforcing ribs 101 also have and increase
Big heat dissipation area, good heat dissipation effect, bearing temperature rise is low, the advantages of extending service life from another point of view.
In the prior art, the disk gear on the driven gear and transmission shaft on motor input shaft is connected by key or spline
It connects, it is big that there are combined errors, it is difficult to eliminate axial, radial clearance, precision is not high, and key has gap, long-time service to have mill
Damage, later stage will increase gap, influence service life.To solve the above problems, the utility model uses following structures：
Further, further include the first transmission component 300 and the second transmission component 400；
First transmission component, 300 and second transmission component 400 is arranged in the gear housing 100；
First transmission component 300 is connect with the driving motor of 100 right end face of the gear housing；
First transmission component 300 includes level-one driving gear 301, level-one driven gear 302 and the first transmission shaft
303, second transmission component 400 includes two level driving gear 401, two level driven gear 402 and second driving shaft 403；
The driving motor of 100 right end face of the gear housing is connect with first transmission shaft 303, first transmission
Axis 303 is connect with the centre bore of the level-one driving gear 301, the level-one driving gear 301 and the level-one driven gear
302 engagement connections；The one end on first transmission shaft, 303 right side is connected with first bearing 304, and first transmission shaft 303 is left
One end of side is connected with second bearing 305；
The level-one driven gear 302 and the two level driving gear 401 are socketed in described second and pass successively from right to left
On moving axis 403, the centre bore of level-one driven gear 302, the centre bore of two level driving gear 401 are socketed in second driving shaft
On 403, the level-one driven gear 302 is connect with 403 interference of the second driving shaft, the two level driving gear 401 and institute
State the engagement connection of two level driven gear 402；The one end on the right side of the second driving shaft 403 is connected with 3rd bearing 404, and described the
The one end in two transmission shafts, 403 left side is connected with fourth bearing 405.
The two level driven gear 402 connects the driving member 201 inside disk 200 with the babinet and connect, and is the driving member
201 provide power.
In use, driving motor is connected to the motor stop portion of 100 right side of gear housing, driving motor drives first to pass
303 rotary motion of moving axis, the first transmission shaft 303 drive 301 rotary motion of level-one driving gear, level-one driving gear 301 to drive
302 rotary motion of level-one driven gear, level-one driven gear 302 drive two level driving gear 401 to revolve by second driving shaft 403
Transhipment is dynamic, and two level driving gear 401 drives 402 rotary motion of two level driven gear.
The level-one driven gear 302 of the utility model is connect with second driving shaft 403 by interference, is pressed whole for one
Body further improves the precision of gear cooperation, axial, radial not have relative gap, than prior art babinet using split type
The precision of assembling is high, and when the utility model is used, the positive and negative stress impact of transmission system of vehicle is small, and reliability is high, service life
It is long.
Using the above structure, the gear mounting shaft bearing hole being mutually parallel can clamped one time added by boring machine or special purpose machine tool
Work is completed, and axis parallel degree is good, and the teeth portion contact surface of gear meshing portions is big, high transmission accuracy, convenient for the positioning for installing motor
Seam allowance is arranged to the structure type processed with bearing of input shaft hole clamped one time, so that motor installs seam allowance and input shaft with good
Good concentricity, it is ensured that the installation accuracy of motor is high, motor smooth running, runs low noise.
Further, one end of first transmission shaft 303 is connected with oil sealing 306, first transmission shaft 303 it is another
End is connected with the first sealing cover 104；
One end of the second driving shaft 403 is connected with the second sealing cover 406, the other end of the second driving shaft 403
It is connected with third sealing cover 105.
In Fig. 1, oil sealing 306 is connected in the right end of first bearing 304 on the first transmission shaft 303, for first bearing
304 right end is limited；The first sealing cover 104 is connected in the left end of the first transmission shaft 303, the first sealing cover 104 is to first
The left end of transmission shaft 303 is limited.
The second sealing cover 406 is connected in the right end of 3rd bearing 404 on second driving shaft 403, the second sealing cover 406 is to the
The right end of two transmission shafts 403 is limited, the left end connection third sealing cover 105 of second driving shaft 403, third sealing cover 105
The left end of second driving shaft 403 is limited.
Further, the gear housing 100 is equipped with the first connecting hole 106 and the second connecting hole 107；
First transmission shaft 303 is arranged in first connecting hole 106, and the second driving shaft 403 is arranged in institute
It states in the second connecting hole 107；
The babinet, which connects, is equipped with third connecting hole 202 in disk 200, the driving member 201 is connected to the third connecting hole
In 202；
First connecting hole 106, the second connecting hole 107 and third connecting hole 202 are arranged in parallel.
In Fig. 1, horizontally disposed first connecting hole 106, the second connecting hole 107 are equipped in gear housing 100, first connects
It connects hole 106 and upper position in the second connecting hole 107 is set；First transmission shaft 303 is arranged in the first connecting hole 106, and second
Transmission shaft 403 is arranged in the second connecting hole 107, so that two connecting holes are respectively defined the position of two transmission shafts.
The right end of first connecting hole 106 is equipped with first axle bearing bore, and first bearing 304 is connected in first axle bearing bore, and first
The left end of connecting hole 106 is equipped with second bearing hole, and second bearing 305 is connected in second bearing hole；The right side of second connecting hole 107
End is equipped with 3rd bearing hole, and 3rd bearing 404 is connected in 3rd bearing hole, and the left end of the second connecting hole 107 is equipped with the 4th axis
Bearing bore, fourth bearing 405 are connected in fourth bearing hole；
First connecting hole 106, the second connecting hole 107 and third connecting hole 202 are arranged in parallel, it is ensured that can be real between component
Existing clamped one time machines, and ensure that the first transmission shaft 303 and the installation accuracy of driving motor and the positioning accurate of gear set
Degree.
Further, the babinet connects disk 200 and is connected with bearing cap 203；
The driving member 201 is differential assembly, and the differential assembly is connected to the interposition that the babinet connects disk 200
It sets, the quantity of the bearing cap 203 is two, and two bearing caps 203 are connected to the both sides of the differential assembly
Position.
In Fig. 1, babinet connects the lower position that disk 200 is connected to gear housing 100, and differential assembly is connected to case
Body connects the centre position of disk 200, and so that babinet is connect, stability at the center of disk 200 is good, and two bearing caps 203 are connected to differential
The left and right sides position of device assembly keeps the stationarity that entire babinet connects disk 200 good.
Further, the end face of the gear housing 100 is equipped with the motor seam allowance 108 of installation motor, the motor seam allowance
108 are arranged with first connecting hole 106 along same level center line, it is ensured that the installation accuracy of motor.
The utility model also provides a kind of motor rear axle, including rear axle case and the motor rear axle driving box；
The motor rear axle driving box is connected on the rear axle case.Above-mentioned rear axle gear is installed on rear axle case
Babinet, the stable structure of babinet, generated low noise when motor rear axle uses, using effect are good.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of motor rear axle driving box, which is characterized in that connect disk (200) including gear housing (100) and babinet；
The gear housing (100) connects disk (200) with the babinet and connect, and the gear housing (100) and the babinet
Connect what disk (200) was formed as one.
2. motor rear axle driving box according to claim 1, which is characterized in that the outside of the gear housing (100)
Face is connected with reinforcing rib (101).
3. motor rear axle driving box according to claim 2, which is characterized in that the reinforcing rib (101) includes reinforcing
Rib (102) and reinforcing plate (103)；
The axis direction reinforced rib (102) and be connected to the lateral surface of the gear housing (100), the reinforcing plate
(103) one end connects the reinforcement rib (102), and the other end of the reinforcing plate (103) is connected to the gear housing
(100) endface.
4. motor rear axle driving box according to claim 2, which is characterized in that the quantity of the reinforcing rib (101) is
Multiple, multiple reinforcing ribs (101) are uniformly arranged in the lateral surface of the gear housing (100).
5. motor rear axle driving box according to claim 1, which is characterized in that further include the first transmission component (300)
With the second transmission component (400)；
First transmission component (300) and the second transmission component (400) are arranged in the gear housing (100), described
First transmission component (300) is connect with the driving motor of the gear housing (100) end face；
First transmission component (300) includes level-one driving gear (301), level-one driven gear (302) and the first transmission shaft
(303), second transmission component (400) includes two level driving gear (401), two level driven gear (402) and the second transmission
Axis (403)；
The driving motor of gear housing (100) end face is connect with first transmission shaft (303), first transmission shaft
(303) it is connect with the level-one driving gear (301), the level-one driving gear (301) and the level-one driven gear (302)
Engagement connection；One end of first transmission shaft (303) is connected with first bearing (304), first transmission shaft (303) it is another
One end is connected with second bearing (305)；
The level-one driven gear (302) and the two level driving gear (401) are socketed in the second driving shaft (403) successively
On, the level-one driven gear (302) connect with the second driving shaft (403) interference, the two level driving gear (401) with
Two level driven gear (402) the engagement connection；One end of the second driving shaft (403) is connected with 3rd bearing (404), institute
The other end for stating second driving shaft (403) is connected with fourth bearing (405)；
The two level driven gear (402) connects the internal driving member (201) of disk (200) with the babinet and connect.
6. motor rear axle driving box according to claim 5, which is characterized in that the one of first transmission shaft (303)
End is connected with oil sealing (306), and the other end of first transmission shaft (303) is connected with the first sealing cover (104)；
One end of the second driving shaft (403) is connected with the second sealing cover (406), the second driving shaft (403) it is another
End is connected with third sealing cover (105).
7. motor rear axle driving box according to claim 5, which is characterized in that the gear housing (100) is equipped with the
One connecting hole (106) and the second connecting hole (107)；
In first connecting hole (106), second driving shaft (403) setting exists for first transmission shaft (303) setting
In second connecting hole (107)；
The babinet connects and is equipped with third connecting hole (202) in disk (200), and the driving member (201) is connected to the third connection
In hole (202)；
First connecting hole (106), the second connecting hole (107) and third connecting hole (202) are arranged in parallel.
8. motor rear axle driving box according to claim 7, which is characterized in that the babinet connects disk (200) and is connected with
Bearing cap (203)；
The driving member (201) is differential assembly, and the differential assembly is connected to the interposition that the babinet connects disk (200)
It sets, the quantity of the bearing cap (203) is two, and two bearing caps (203) are connected to the differential assembly
Two side positions.
9. motor rear axle driving box according to claim 7, which is characterized in that the end face of the gear housing (100)
Motor seam allowance (108) equipped with installation driving motor, the motor seam allowance (108) is with first connecting hole (106) along same
Horizontal center line is arranged.
10. a kind of motor rear axle, which is characterized in that including rear axle case and electric as claimed in any one of claims 1-9 wherein
Motor-car rear bridge driven case；
The motor rear axle driving box is connected on the rear axle case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721823770.1U CN207617436U (en) | 2017-12-22 | 2017-12-22 | Motor rear axle driving box and motor rear axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721823770.1U CN207617436U (en) | 2017-12-22 | 2017-12-22 | Motor rear axle driving box and motor rear axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207617436U true CN207617436U (en) | 2018-07-17 |
Family
ID=62821116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721823770.1U Active CN207617436U (en) | 2017-12-22 | 2017-12-22 | Motor rear axle driving box and motor rear axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207617436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869636A (en) * | 2018-09-14 | 2018-11-23 | 徐州徐工基础工程机械有限公司 | Drilling machine reduction gearbox and drilling machine |
-
2017
- 2017-12-22 CN CN201721823770.1U patent/CN207617436U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869636A (en) * | 2018-09-14 | 2018-11-23 | 徐州徐工基础工程机械有限公司 | Drilling machine reduction gearbox and drilling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104377881A (en) | Integrated driving device for new energy vehicle | |
| CN204271815U (en) | A kind of used in new energy vehicles integrated driving device | |
| CN201509123U (en) | Hub motor system and lubricating system thereof | |
| JP3157836U (en) | Wheel motor structure | |
| CN203627711U (en) | Integral housing of differential mechanism | |
| CN204605437U (en) | A kind of electronlmobil suspension system based on hub direct-drive motor | |
| CN111619335B (en) | Driving wheel assembly | |
| CN102386734A (en) | Permanent magnet synchronous motor for extended range electric automobile | |
| CN209001741U (en) | High gear motor assembly, transmission case assembly and electronic vehicle equipment | |
| CN207617436U (en) | Motor rear axle driving box and motor rear axle | |
| CN104617723A (en) | Synchronous motor and power system for extended-range electric vehicles | |
| CN102275499A (en) | Eccentric sealed wheel-driving electric wheel | |
| CN203537147U (en) | A wheel hub motor for electric automobiles | |
| CN212499859U (en) | Drive wheel structure for vehicle | |
| CN203500421U (en) | Differential mechanism with integral shell | |
| CN201750265U (en) | Electric vehicle drive apparatus | |
| CN205097927U (en) | Hybrid vehicle power drive system of two separation and reunion birotor motors of integrated form | |
| CN204358077U (en) | Automatic transmission integrated form gearshift | |
| CN207140692U (en) | A kind of rear axle of electric automobile assembled shaft | |
| CN207740439U (en) | Speed changer end cap | |
| CN201506244U (en) | Hybrid composite box motor rotor supporting structure | |
| CN101888129A (en) | Waterproof high-power motor for electric vehicle | |
| CN206644626U (en) | A kind of auxiliary power of car provides equipment | |
| CN104373589B (en) | Automatic transmission integrated form gearshift | |
| CN104842733A (en) | Electric vehicle suspension system based on hub direct drive motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |